Patents Assigned to Washington State University
  • Patent number: 9777889
    Abstract: A novel tank cryogenic-compatible composite pressure vessel that beneficially utilizes Vapor Cooled Shielding (VCS) is introduced to minimize thermal gradients along support structures and reduces heat loads on cryogenic systems. In particular, the configurations and mechanisms to be utilized herein include: providing for a desired number of passageways and a given thickness of the VCS, reducing the thermal conductivity of the VCS material, and increasing the cooling capacitance of the hydrogen vapors.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: October 3, 2017
    Assignee: Washington State University
    Inventors: Jacob William Leachman, Patrick Marshall Adam
  • Patent number: 9775347
    Abstract: A method of converting lignin to phenolic compounds and dicarboxylates in high yield is described. The method involves the use of peroxy acids to react with lignin at a moderated treatment conditions. The peroxy acids can be used along or in combination of other catalysts that have the capability to lower the molecular weight of lignin. A phenolic compounds yield is achieved (>60%) and these phenolic compounds represents high value precursors for various applications include but not limited to antioxidants, health improvement agents, anticorrosive agents, liquid fuel components and performance enhancing agents, resin and adhesives. Dicarboxylic acids can be used for polymer applications or hydrodeoxygenation to hydrocarbon fuel.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: October 3, 2017
    Assignee: Washington State University
    Inventor: Xiao Zhang
  • Patent number: 9777381
    Abstract: The present disclosure is directed to modified metal materials for implantation and/or bone replacement, and to methods for modifying surface properties of metal substrates for enhancing cellular adhesion (tissue integration) and providing antimicrobial properties. Some embodiments comprise surface coatings for metal implants, such as titanium-based materials, using (1) electrochemical processing and/or oxidation methods, and/or (2) laser processing, in order to enhance bone cell-materials interactions and achieve improved antimicrobial properties. One embodiment comprises the modification of a metal surface by growth of in situ nanotubes via anodization, followed by electrodeposition of silver on the nanotubes. Other embodiments include the use of LENS™ processing to coat a metal surface with calcium-based bioceramic composition layers. These surface treatment methods can be applied as a post-processing operation to metallic implants such as hip, knee and spinal devices as well as screws, pins and plates.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: October 3, 2017
    Assignee: Washington State University
    Inventors: Susmita Bose, Amit Bandyopadhyay
  • Patent number: 9770759
    Abstract: Techniques for forming highly stretchable electronic interconnect devices are disclosed herein. In one embodiment, a method of fabricating an electronic interconnect device includes forming a layer of an adhesion material onto a surface of a substrate material capable of elastic and/or plastic deformation. The formed layer of the adhesion material has a plurality of adhesion material portions separated from one another on the surface of the substrate material. The method also includes depositing a layer of an interconnect material onto the formed layer of the adhesion material. The deposited interconnect material has regions that are not bonded or loosely bonded to corresponding regions of the substrate material, such that the interconnect material may be deformed more than the adhesion material attached to the substrate material. In certain embodiments, the interconnect material can also include a plurality of wrinkles on a surface facing away from the substrate material.
    Type: Grant
    Filed: August 29, 2015
    Date of Patent: September 26, 2017
    Assignee: Washington State University
    Inventors: Indranath Dutta, Rahul Panat
  • Publication number: 20170263541
    Abstract: A method comprising incorporating indium into an entire Sn film for preventing the growth of whiskers from the Sn film, wherein the Sn film is applied to a metallic substrate. The indium is present in the entire thickness of the Sn film.
    Type: Application
    Filed: May 31, 2016
    Publication date: September 14, 2017
    Applicant: Washington State University
    Inventor: Indranath Dutta
  • Patent number: 9762565
    Abstract: Unique methods and systems are introduced herein for the determination of unique spatial light modulator based optical signatures of intrinsic and extrinsic scattering surface markers. These techniques can be used to authenticate semiconductor components and systems at various stages during the manufacturing process by measuring and cross correlating the surface marker's unique optical signature. In addition, these techniques can be used with extrinsic surface markers which are added to existing hardware (e.g. containers, locks, doors, etc.). These markers can then be measured for their unique optical signatures, which can be stored and used at a later time for cross-correlation to authenticate the surface marker and verify the hardware's provenance.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: September 12, 2017
    Assignee: Washington State University
    Inventors: Hergen Eilers, Benjamin Richard Anderson, Ray Gunawidjaja, Patrick David Price
  • Patent number: 9751823
    Abstract: Processes are described for making methacrylic acid via methacrolein from a biobased isobutene, wherein the biobased isobutene is prepared from ethanol or from acetic acid in the presence of a ZnxZryOz mixed oxide catalyst, the biobased isobutene is oxidized to methacrolein and the methacrolein is further oxidized to methacrylic acid.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: September 5, 2017
    Assignees: Archer Daniels midland Co., Washington state University
    Inventors: Junming Sun, Changjun Liu, Yong Wang, Kevin Martin, Padmesh Venkitasubramanian
  • Patent number: 9745591
    Abstract: Transgenic plants that have enhanced yield-related traits, such as increased seed oil production, are produced by genetically engineering the plants to down-regulate the expression of at least one BPM protein. Such transgenic plants can, for example, be cultivated and yield higher seed oil production than control plants which have not been genetically engineered for down regulation of a BPM protein.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: August 29, 2017
    Assignee: Washington State University
    Inventor: Hanjo Hellmann
  • Patent number: 9734283
    Abstract: CpG densities and sequence motifs that are characteristic of regions of DNA associated with epimutations and control of epimutations are provided. Such regions include, within approximately 400 (or fewer) base pairs, at least one, usually two, and preferably all three of the following features: i) a CpG density of 15% or less; ii) the presence of the sequence motif ATTTGTTTTTTCTTTTnT (SEQ ID NO: 1) where n is A, T, C or G, and statistically relevant variants thereof; and iii) the presence of the sequence motif GGGGGnGGGG (SEQ ID NO: 2), where n is A, T, C or G, and statistically relevant variants thereof.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: August 15, 2017
    Assignee: Washington State University
    Inventors: Michael K. Skinner, Carlos M. Guerrero-Bosagna
  • Patent number: 9724213
    Abstract: Disclosed herein are methods for producing nanocrystalline cellulose and oxidized nanocrystalline cellulose from biomass. Also disclosed are methods for forming materials, and the materials formed from a fibrin matrix that incorporates the nanocrystalline cellulose and/or the oxidized nanocrystalline cellulose.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: August 8, 2017
    Assignee: Washington State University
    Inventors: Xiao Zhang, Elvie Escorrow Brown
  • Publication number: 20170208813
    Abstract: Methods of controlling the maturation of plants and/or plant products (e.g. fruit, vegetable, ornamentals, etc.) by manipulating Alternative Oxidase (AOX) activity. An increase in activity hastens the maturation process while a decrease in activity slows or stops maturation.
    Type: Application
    Filed: March 10, 2017
    Publication date: July 27, 2017
    Applicant: Washington State University
    Inventors: Amit Dhingra, Christopher Hendrickson, Seanna Hewitt
  • Patent number: 9714341
    Abstract: Compositions of biodegradable polymer blends and methods for making these polymers are disclosed. A polymer blend may have a composition of at least one biodegradable polyester present in about 50 weight percent to about 90 weight percent of the polymer composition, at least one biodegradable elastomer with cross-linked epoxy functional groups, and at least one catalytic curing agent. The at least one biodegradable elastomer and the at least one catalytic curing agent can be present in a total amount of about 10 weight percent to about 50 weight percent of the polymer composition, and can be present in a weight-to-weight ratio of about 19:1 to about 1:1. Further, the polymer may have a notched Izod impact strength according to ASTM D256 of about 150 Joules/meter to about 1200 Joules/meter.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: July 25, 2017
    Assignee: Washington State University
    Inventors: Hongzhi Liu, Jinwen Zhang
  • Patent number: 9707283
    Abstract: The present invention relates to methods for stable transfection of Babesia parasites, and for vaccines conferring immunity against parasitic arthropods.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: July 18, 2017
    Assignees: The United States of America, as represented by the Secretary of Agriculture, Washington State University
    Inventors: Carlos E. Suarez, Donald P. Knowles, Jr., Terry McElwain
  • Patent number: 9702676
    Abstract: Munitions structures comprising one or more high strength reactive alloys, in particular reactive bulk metallic glasses, have significant amounts of inherent chemical energy. This energy may be discharged by subjection of the munitions structure to rapid impulsive loading and fragmentation in the presence of oxygen and/or nitrogen. A munitions structure can be configured in both large and small penetrators, e.g. warheads and bullets, with increased lethality. The lethality of these munitions structures is augmented by means of rapidly and simultaneously imparting both mechanical energy (kinetic energy through impact and fragmentation) and chemical energy (blast and/or fireball) to a target. A high-strength reactive alloy can substitute at least in part one or both of explosives and inert structural materials in conventional munitions systems to improve performance and reduce parasitic weight of structural casing.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: July 11, 2017
    Assignee: Washington State University
    Inventors: Yogendra M. Gupta, Atakan Peker
  • Patent number: 9695450
    Abstract: The amino acid and nucleic acid sequences of a ?5-desaturase enzyme and a ?8-desaturase enzyme are disclosed. The nucleic acid sequences can be used to design recombinant DNA constructs and vectors. These vectors can then be used to transform various organisms, including for example, plants and yeast. The transformed organisms will then produce polyunsaturated fatty acids. The amino acid sequences are useful for generating enzyme-specific antibodies that are useful for identifying the desaturases.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: July 4, 2017
    Assignee: Washington State University
    Inventors: John A. Browse, James G. Wallis, Jennifer L. Watts
  • Publication number: 20170174540
    Abstract: Various embodiments of contaminant removal systems, compositions, and methods are described herein. In one embodiment, a method for oxidizing a contaminant includes contacting the contaminant with a peroxygen compound and initializing, maintaining, or propagating degradation of the peroxygen compound with an oxygenated organic compound, thereby releasing oxidizing radicals. The method also includes oxidizing the contaminant with the released oxidizing radicals.
    Type: Application
    Filed: March 1, 2017
    Publication date: June 22, 2017
    Applicant: Washington State University
    Inventors: J. Richard WATTS, Mushtaque AHMAD
  • Patent number: 9683070
    Abstract: A novel bio-based superabsorbent polymer material based on a proteinaceous natural polymer is introduced herein. There is further disclosed a method for the manufacture of such a bio-based crosslinked superabsorbent polymer material. The method includes, but not limited to, introducing polymerizable unsaturated groups onto the natural polymer or its derivative so as to yield a macromonomer. The macromonomer can be formed by covalently binding unsaturated carbon-carbon double bonds to a proteinaceous substrate through a reaction of a selected chemical compound and the amino group on the proteinaceous substrate. The macromonomer is then copolymerized with unsaturated co-monomer(s) to form a crosslinked superabsorbent material.
    Type: Grant
    Filed: November 1, 2016
    Date of Patent: June 20, 2017
    Assignee: Washington State University
    Inventors: Jinwen Zhang, Wenjia Song
  • Patent number: 9651483
    Abstract: Disclosed herein are material compositions that include a metal doped, alumina rich yttrium aluminum garnet (YAG:M). Also provided according to embodiments of the invention are scintillator compositions that include Y3-xMxAl5+yO12+z, as a primary phosphor and wherein 0?x<0.03, 0.001<y<0.2 and 0?z<0.012, or 0?x<0.01, 0.001<y<0.1 and 0?z<0.0625 and M comprises elements selected from cerium (Ce), praseodymium (Pr), neodymium (Nd), promethium (Pm), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), Chromium (Cr) and lutetium (Lu). and can include a single or a mixture of a these elements.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: May 16, 2017
    Assignee: WASHINGTON STATE UNIVERSITY
    Inventors: Kelvin Lynn, Drew Haven
  • Publication number: 20170132362
    Abstract: A two-step (sequential) machine learning analysis tool is provided that involves a combination of an initial active learning step followed by an imbalance class learner (ACL-ICL) protocol. This technique provides a more tightly integrated approach for a more efficient and accurate machine learning analysis. The combination of ACL and ICL work synergistically to improve the accuracy and efficiency of machine learning and can be used with any type of dataset including biological datasets.
    Type: Application
    Filed: November 4, 2016
    Publication date: May 11, 2017
    Applicant: Washington State University
    Inventors: Michael K. Skinner, Md. Muksitul Haque
  • Patent number: 9642385
    Abstract: Various embodiments of processing systems and components for sterilization or pasteurization and associated methods of operation are described herein. For example, a method of sterilization or pasteurization includes immersing an item in an immersion fluid, and the immersed item is subject to a hydrostatic pressure of the immersion fluid. The method also includes applying microwave energy to the item while the item is immersed in the immersion fluid and subject to the hydrostatic pressure of the immersion fluid. The hydrostatic pressure of the immersion fluid prevents the water content of the item from causing steam explosion in the item while the microwave energy is applied. The method further includes heating the item immersed in the immersion fluid to a target temperature with the applied microwave energy, the target temperature being sufficient to achieve sterilization or pasteurization of the item.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: May 9, 2017
    Assignee: Washington State University
    Inventors: Juming Tang, Fang Liu